diff --git a/package-lock.json b/package-lock.json
index 28353d2..7b75d5f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "@types/node": "^26.1.2",
         "@vitest/coverage-v8": "^4.1.10",
         "eslint": "^10.8.0",
-        "happy-dom": "^20.11.1",
+        "happy-dom": "^20.11.2",
         "typedoc": "^0.28.20",
         "typescript": "5.9.3",
         "vitest": "^4.0.7"
@@ -2027,9 +2027,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "20.11.1",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.11.1.tgz",
-      "integrity": "sha512-XSt8tMzbW9ymE7687xztkO1ckR7qJNQ3LywY9vlYGhGi3zXrGBHuUo2Cl1ztZaICW+1eAGdkLbj6iwVqDT33kg==",
+      "version": "20.11.2",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.11.2.tgz",
+      "integrity": "sha512-7MB+bJLkxu3SowAfBJbjW+c55kNz5tkR45gu2qzrxznezhLeN5YIlJbwUgSzlGc+qWoZ8Ykg71H5ezz69xixrw==",
       "dev": true,
       "dependencies": {
         "@types/node": ">=20.0.0",
@@ -4878,9 +4878,9 @@
       "dev": true
     },
     "happy-dom": {
-      "version": "20.11.1",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.11.1.tgz",
-      "integrity": "sha512-XSt8tMzbW9ymE7687xztkO1ckR7qJNQ3LywY9vlYGhGi3zXrGBHuUo2Cl1ztZaICW+1eAGdkLbj6iwVqDT33kg==",
+      "version": "20.11.2",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.11.2.tgz",
+      "integrity": "sha512-7MB+bJLkxu3SowAfBJbjW+c55kNz5tkR45gu2qzrxznezhLeN5YIlJbwUgSzlGc+qWoZ8Ykg71H5ezz69xixrw==",
       "dev": true,
       "requires": {
         "@types/node": ">=20.0.0",
diff --git a/package.json b/package.json
index cb164bf..01c0e7b 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@types/node": "^26.1.2",
     "@vitest/coverage-v8": "^4.1.10",
     "eslint": "^10.8.0",
-    "happy-dom": "^20.11.1",
+    "happy-dom": "^20.11.2",
     "typedoc": "^0.28.20",
     "typescript": "5.9.3",
     "vitest": "^4.0.7"